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1160664164 = 221142436217
BaseRepresentation
bin100010100101110…
…0101010001100100
32222212222211220122
41011023211101210
54334112223124
6311101021112
740522324352
oct10513452144
92885884818
101160664164
1154618a190
12284854798
1315660103a
14b02107d2
156bd6a75e
hex452e5464

1160664164 has 24 divisors (see below), whose sum is σ = 2216692128. Its totient is φ = 527365440.

The previous prime is 1160664161. The next prime is 1160664173. The reversal of 1160664164 is 4614660611.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1160664161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183584 + ... + 189800.

It is an arithmetic number, because the mean of its divisors is an integer number (92362172).

Almost surely, 21160664164 is an apocalyptic number.

It is an amenable number.

1160664164 is a deficient number, since it is larger than the sum of its proper divisors (1056027964).

1160664164 is a wasteful number, since it uses less digits than its factorization.

1160664164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10475 (or 10473 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1160664164 is about 34068.5215998581. The cubic root of 1160664164 is about 1050.9180674997.

The spelling of 1160664164 in words is "one billion, one hundred sixty million, six hundred sixty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 4243 6217 8486 12434 16972 24868 46673 68387 93346 136774 186692 273548 26378731 52757462 105514924 290166041 580332082 1160664164